Residents of Oxford W-O — Sub-district G, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 15 | omerod | william | M | 20 | Episcopal Methodist | English | Ontario | No Occupation Listed | 152 |
| 16 | organ | mary | F | 57 | Anglican | English | England | No Occupation Listed | 20 |
| 17 | orr | ellen | F | 25 | Presbyterian | Irish | Ireland | No Occupation Listed | 298 |
| 24 | osborn | daniel | M | 15 | Free Baptist | English | Ontario | No Occupation Listed | 138 |
| 1 | osborn | george | M | 11 | Free Baptist | English | Ontario | No Occupation Listed | 138 |
| 20 | osborn | jane | F | 49 | Free Baptist | Blank | Ontario | No Occupation Listed | 138 |
| 23 | osborn | jerome | M | 17 | Free Baptist | English | Ontario | No Occupation Listed | 138 |
| 2 | osborn | lewis | M | 5 | Free Baptist | English | Ontario | No Occupation Listed | 138 |
| 22 | osborn | margrett | F | 19 | Free Baptist | English | Ontario | No Occupation Listed | 138 |
| 3 | osborn | shollottie | F | 25 | Anglican | English | England | No Occupation Listed | 138 |
| 25 | osborn | susan | F | 13 | Free Baptist | English | Ontario | No Occupation Listed | 138 |
| 21 | osborn | w | M | 22 | Free Baptist | English | Ontario | Farmers, general and nfs | 138 |
| 19 | osborn | william | M | 52 | Free Baptist | English | Ontario | Farmers, general and nfs | 138 |
| 2 | owen | c | M | 7 | Brethren | English | Ontario | No Occupation Listed | 71 |
| 25 | owen | leonard | M | 38 | Brethren | English | England | river drivers | 71 |
| 1 | owen | susan | F | 38 | Brethren | English | England | No Occupation Listed | 71 |